http://xa63tpfoaqt3zru2ehxjjfbpadwj4ha6qsdvtcqtyr3b7hmt4iaq.b32.i2p/features.html
Alternately, the post may include a publicly
visible prompt, where the correct answer serves to generate the
correct decryption key. ** posting, updating, and/or commenting is authorized by providing those
users with asymmetric private keys to sign the posts with, where the
corresponding public key is included in the forum's metadata as
authorized...